gboolean coord_within_actor (ClutterActor *actor, gint x, gint y) { gint x1, x2, y1, y2; clutter_actor_get_coords (actor, &x1, &y1, &x2, &y2); return ((x >= x1 && x < x2 || x == x2) && (y >= y1 && y < y2 || y == y2)); }
static void clutter_reflect_texture_paint (ClutterActor *self) { ClutterReflectTexturePrivate *priv; ClutterActor *parent_texture; gint x1, y1, x2, y2; GLenum target_type; priv = CLUTTER_REFLECT_TEXTURE (self)->priv; /* no need to paint stuff if we don't have a texture to reflect */ if (!clutter_clone_texture_get_parent_texture(CLUTTER_CLONE_TEXTURE(self))) return; /* parent texture may have been hidden, there for need to make sure its * realised with resources available. */ parent_texture = CLUTTER_ACTOR (clutter_clone_texture_get_parent_texture(CLUTTER_CLONE_TEXTURE(self))); if (!CLUTTER_ACTOR_IS_REALIZED (parent_texture)) clutter_actor_realize (parent_texture); /* FIXME: figure out nicer way of getting at this info... */ if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE) && clutter_texture_is_tiled (CLUTTER_TEXTURE (parent_texture)) == FALSE) { target_type = CGL_TEXTURE_RECTANGLE_ARB; cogl_enable (CGL_ENABLE_TEXTURE_RECT | CGL_ENABLE_BLEND); } else { target_type = CGL_TEXTURE_2D; cogl_enable (CGL_ENABLE_TEXTURE_2D|CGL_ENABLE_BLEND); } cogl_push_matrix (); glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glColor4ub (255, 255, 255, clutter_actor_get_opacity (self)); clutter_actor_get_coords (self, &x1, &y1, &x2, &y2); /* Parent paint translated us into position */ reflect_texture_render_to_gl_quad (CLUTTER_REFLECT_TEXTURE (self), 0, 0, x2 - x1, y2 - y1); cogl_pop_matrix (); }